GSW has maintained a single meeting time, location and format throughout its entire history. Meetings are held at 8:00 pm on the second and fourth Wednesdays of each month, except during warm-weather months when most geological field work would normally be done. Almost all meetings have been held at the
Cosmos Club in downtown Washington, an organization of which most GSW charter members, as well as many subsequent members, have been members. Most meetings have three formal scientific talks, each 20 minutes in length, followed by discussion. Once a year, the society invites a prominent speaker to give a 1-hour "Bradley lecture," named after the late geologist and GSW president,
Wilmot H. Bradley. An Annual Meeting is held in December, at which the president of the society gives a 1-hour address. As of the end of 2008, 3871 papers had been read at 1461 meetings of the society since 1893, according to the GSW archives. ==Publications and awards==